def delete(self, track=True):
if track:
self.dirty = True
l, c = self.cursor
move.right()
lb, cb = self.cursor
move.left()
ch = vx.get_ch_linecol_window(self, l, c)
self.undo_tree.add(removal(ch, l, c, hold=True, box=(l, c, lb, cb)))
super(buffer, self).delete()
def delete(self, track=True):
if track:
self.dirty = True
l, c = self.cursor
move.right()
lb, cb = self.cursor
move.left()
ch = vx.get_ch_linecol_window(self, l, c)
self.undo_tree.add(removal(ch, l, c, hold=True,
box=(l, c, lb, cb)))
super().delete()
def move(self):
if not self._stack:
move.right()
else:
i = self._stack.pop(0)
if i == PlaceModifier.backward:
move.left()
elif isinstance(i, Times):
utils.repeat(self.move, times=i.i)
else:
_, _, lb, cb = i.grab(self.for_window)
self.for_window.cursor = lb, cb
def move(self):
if not self._stack:
move.right()
else:
i = self._stack.pop(0)
if i == PlaceModifier.backward:
move.left()
elif isinstance(i, Times):
utils.repeat(self.move, times=i.i)
else:
_, _, lb, cb = i.grab(self.for_window)
self.for_window.cursor = lb, cb
def get_offset_regex(window, regex, forwards=True, ignore_pos=True):
if ignore_pos:
move.right(window) if forwards else move.left(window)
m = regex_forward(window, regex) if forwards else regex_backward(window, regex)
if m is None: return None
if ignore_pos:
move.left(window) if forwards else move.right(window)
offset = m.start()
if ignore_pos:
offset += 1
if not forwards:
contents = window.get_contents_before_cursor()
offset = len(contents) - offset
return offset
def get_offset_regex(window, regex, forwards=True, ignore_pos=True):
if ignore_pos:
move.right(window) if forwards else move.left(window)
m = regex_forward(window, regex) if forwards else regex_backward(
window, regex)
if m is None: return None
if ignore_pos:
move.left(window) if forwards else move.right(window)
offset = m.start()
if ignore_pos:
offset += 1
if not forwards:
contents = window.get_contents_before_cursor()
offset = len(contents) - offset
return offset
def get_offsets_of(breaks, forward=True, ignore_pos=True, ignore_failed=True):
"""Returns a list of the offsets of each of the characters inside `breaks`
:param forward: if False, search backwards
:param ignore_pos: flag for ignoring the cursors current location
:param ignore_failed: flag to prune characters that weren't found
"""
if ignore_pos and forward:
move.right()
else:
move.left()
offsets = map(lambda s: (s, vx.get_linecoloffset_of_str(windows.focused, s, int(forward))[2]), breaks)
offsets = list(map(lambda x: (x[0], x[1] + 1 if x[1] != -1 else x[1]), offsets)) if ignore_pos else offsets
if ignore_pos and forward:
move.left()
else:
move.right()
return list(filter(lambda x: x[1] != -1, offsets) if ignore_failed else offsets)